<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{
            padding: 0;
            margin: 0;
        }
        .content {
            height: 100vh;
            display: flex;
            flex-direction:column-reverse;
        }
        .nav-bottom {
            height: 60px;
            line-height: 60px;
            border-top: 2px solid #333;
            box-sizing: border-box;
            display: flex;
        }
        .item {
            flex: 1;
            /* justify-content:space-evenly;  这个是项目与项目之间的间距 */
            text-align: center; /*  这里需要的是文字和盒子之间的间距  */
        }
    </style>
</head>
<body>
    <div class="content">
        <div class="nav-bottom">
            <div class="item item1">首页</div>
            <div class="item item2">分类</div>
            <div class="item item3">购物车</div>
            <div class="item item4">发现</div>
            <div class="item item5">我的</div>
        </div>
        <div class="page">
            <ul>
                <li>123</li>
                <li>123</li>
                <li>123</li>
                <li>123</li>
                <li>123</li>
                <li>123</li>
            </ul>
        </div>
    </div>
</body>
</html>